If a large meteorite were to strike the earth, scientists believe it would create a dust cloud that would cover the entire planet for at least a year. Explain the biological implications of this catastrophe. What would it mean for life as we know it?

scientists have discovered that hiv does not cause aids by the virus's direct effect on the host's immune cells, but rather through the cells' lethal influence on one another. researchers from the gladstone institutes have revealed that hiv does not cause aids by the virus's

high growth (apex)